Refrigerator



FIG. 1 is a front, left side, perspective view of a refrigerator showingour new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view thereof.

CLAIM The ornamental design for a refrigerator, as shown and described.